UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 13 OCT 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1012 23 19.2 16.8 86 2.4 17.7 40 4 291.4 293.5 290.3 325.2 11.97 1 1000 125 18.8 17.7 93 1.1 18.1 45 16 292.0 294.2 291.2 328.3 12.84 2 960 475 17.6 15.1 85 2.5 16.0 29 23 294.2 296.2 290.7 326.5 11.31 3 940 655 17.0 12.4 74 4.6 14.1 21 26 295.3 297.1 289.7 323.2 9.66 4 925 792 17.2 11.2 68 6.0 13.5 15 29 296.9 298.5 289.8 323.2 9.06 5 889 1132 15.2 11.0 76 4.2 12.6 347 25 298.2 299.9 290.4 325.4 9.31 6 850 1513 13.4 12.2 92 1.2 12.6 315 21 300.2 302.1 292.0 331.2 10.56 7 801 2011 10.8 8.8 87 2.0 9.6 315 23 302.6 304.2 291.5 329.0 8.91 8 759 2458 7.6 7.1 97 0.5 7.3 315 26 303.8 305.3 291.4 328.8 8.37 9 742 2645 8.4 3.7 72 4.7 5.8 315 27 306.6 307.9 290.9 327.2 6.74 10 703 3092 8.0 2.0 66 6.0 4.7 315 29 311.0 312.2 291.9 330.5 6.30 11 700 3127 8.4 1.4 61 7.0 4.5 315 29 311.8 312.9 291.9 330.7 6.06 12 682 3343 9.8 -0.2 50 10.0 4.4 313 29 315.7 316.7 292.6 333.2 5.53 13 646 3792 8.2 -5.8 36 14.0 1.3 309 30 318.8 319.5 292.0 331.3 3.84 14 500 5850 -7.3 -10.9 75 3.6 -8.8 290 35 324.1 324.8 293.1 335.3 3.33 15 454 6596 -11.1 -14.2 78 3.1 -12.3 292 41 328.4 329.0 293.9 338.0 2.81 16 446 6732 -11.5 -20.5 47 9.0 -14.4 293 42 329.6 330.0 293.2 335.5 1.68 17 442 6801 -11.9 -15.4 75 3.5 -13.2 293 43 330.0 330.5 294.1 339.0 2.61 18 404 7485 -14.5 -24.5 42 10.0 -17.4 295 48 335.2 335.5 294.3 339.9 1.30 19 401 7541 -14.9 -26.9 35 12.0 -18.1 295 49 335.4 335.6 294.1 339.2 1.05 20 400 7560 -14.9 -26.9 35 12.0 -18.1 295 49 335.6 335.8 294.2 339.5 1.06 21 343 8703 -22.9 -38.9 22 16.0 -25.5 287 44 339.8 339.9 294.6 341.3 0.38 22 300 9670 -29.3 -56.3 6 27.0 -31.6 280 39 344.1 344.1 295.4 344.3 0.06 23 287 9987 -31.1 -59.1 5 28.0 -33.1 278 38 345.9 345.9 295.8 346.1 0.05 24 251 10923 -40.1 -61.1 9 21.0 -41.1 270 35 346.1 346.1 295.8 346.2 0.04 25 250 10950 -40.3 270 35 346.2 26 200 12430 -52.3 255 33 349.9 27 150 14240 -62.1 270 47 363.1 28 100 16660 -75.1 290 47 382.6 29 84 17666 -77.3 280 31 397.7 30 78 18092 -76.1 266 28 408.7 31 71 18645 -68.7 248 24 435.6 32 70 18730 -68.7 245 23 437.4 33 60 19660 -65.5 464.3 34 60 19660 -64.9 465.6 TRP 84 17666 -77.3 280 31 397.7 WND Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 568.76 mb = 4880.87 m = 16013.16 ft Wetbulb zero: 627.15 mb = 4030.13 m = 13222.06 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 68.78 % Est. max temperature: 27.44 C = 81.40 F Sfc-Lift cond lev (LCL): 976.86 mb = 325.60 m = 1068.23 ft T: 18.11 C 700-500 lapse rate: 5.77 C/km ThetaE index: 5.13 C Layer 960.0- 925.0 mb Conv cond level (CCL): 831.62 mb = 1696.29 m = 5565.20 ft Mean mixing ratio: 10.97 g/kg Conv temperature: 28.93 C = 84.08 F Cap Strength: 9.06 C Lifted Index: 6.04 C Risk: None Lifted Index @300 mb: 13.81 C Lifted Index @700 mb: 5.68 C Showalter Index: 3.34 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.50 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.16 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 13114.34 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 917.56 mb = 861.09 m = 2825.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 21 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1012 23 40 4 -2.6 -3.1 | 155 19 -8.0 17.2 1 1000 125 45 16 -11.3 -11.3 | 118 19 -16.8 9.0 2 925 792 15 29 -7.5 -28.0 | 59 15 -13.0 -7.7 3 850 1513 315 21 14.8 -14.8 | 240 11 9.4 5.5 4 700 3127 315 29 20.5 -20.5 | 271 15 15.1 -0.2 5 500 5850 290 35 32.9 -12.0 | 253 29 27.4 8.3 6 400 7560 295 49 44.4 -20.7 | 271 39 39.0 -0.4 7 300 9670 280 39 38.4 -6.8 | 248 36 33.0 13.5 8 250 10950 270 35 35.0 -0.0 | 236 36 29.5 20.3 9 200 12430 255 33 31.9 8.5 | 222 39 26.4 28.8 10 150 14240 270 47 47.0 -0.0 | 244 46 41.5 20.3 11 100 16660 290 47 44.2 -16.1 | 264 39 38.7 4.2 12 84 17666 280 31 30.5 -5.4 | 239 29 25.1 14.9 13 70 18730 245 23 20.8 9.7 | 207 34 15.4 30.0 Wind Parameters Mean winds (0-6000m): 315.0 at 28.0 knts Storm direction: 345.0 at 21.0 knts Shear (0-3000m) pos: 0.0 neg: 4.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -166.9 tot: -146.2 m^2/s^2 ave: -48.7 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -7.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 124.12 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 35 18 110 17| 0.0 20.4 20.4| 0.0-101.7-101.7 -203.4 -0.98| 22.7-22.4 1000 21 22 87 13| 0.0 12.2 12.2| 0.0-147.0-147.0 -147.0 -0.89| 20.1-17.8 1500 8 23 75 9| 0.0 7.2 7.2| 0.0-166.9-166.9 -111.3 -0.85| 19.6-16.7 2000 355 23 56 4| 0.0 6.0 6.0| 6.9-166.9-160.0 -80.0 -0.78| 15.3-11.9 2500 345 23 346 2| 0.0 5.3 5.3| 13.8-166.9-153.1 -61.2 -0.71| 12.8 -9.1 3000 338 24 297 4| 0.0 4.9 4.9| 20.7-166.9-146.2 -48.7 -0.66| 11.1 -7.3 4000 330 25 281 7| 0.0 4.0 4.0| 22.0-175.0-153.0 -38.3 -0.63| 9.0 -5.6 5000 322 27 274 11| 0.0 3.5 3.5| 22.0-189.4-167.4 -33.5 -0.61| 7.8 -4.8 6000 315 28 268 14| 0.0 3.3 3.3| 29.8-205.9-176.1 -29.4 -0.58| 7.0 -4.1 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251013.12.gif